ZXONIC ZX7500 Personal Noise Dosimeter

ZX7500 is engineered for precision and portability. It combines the functionality of a personal noise dosimeter and a class 2 sound level meter in a compact and durable design. Compliant with IEC 61252, IEC61672-1 Class 2 and IEC61620-1 Class 2, ZX7500 offers advanced measurement, with modular design, wireless data transmission, and audio recording for spectral analysis. With IP65-rated protection and intrinsic safety certification, the ZX7500 is ideal for reliable use in demanding industrial and occupational environments.

Get to know ZXONIC ZX7500 Personal Noise Dosimeter

Compliance to IEC 61252-1:2017

Built to meet international standards for personal sound exposure meters.

Clear, Real-Time Readings at a Glance.

Bright, glove-friendly screen designed for industrial environments

Wide Frequency Range: 20 Hz – 12.5 kHz

Captures everything from deep rumbles to high-frequency noise.

Lighter than most.

Only 119 grams, built for all-day wear.

Engineered for Insight.

1/1, 1/3 Octave, and FFT capabilities—standard.

Equipped with Type 1021 Microphone

A cost-effective solution for dependable noise measurement.

The ZXONIC ZX7500 Personal Noise Dosimeter is a compact, portable, and high-performance solution designed for professionals and individuals seeking accurate and comprehensive noise monitoring. Weighing just 119 g, it is built for comfort and durability, featuring an IP65-rated enclosure that resists dust and water. Its modular design enables simultaneous measurement of SEL/LAE, statistical metrics, integration, and 1/1 and 1/3 octave band analysis—ideal for sound exposure assessments across industrial, environmental, and occupational settings.

Features

• Compact and lightweight, measuring 90 mm x 49 mm x 64 mm and weighing only 119 g (4.2 oz).
• IP65-rated, offering strong protection against dust and water for reliable outdoor and industrial use.
• 1.3” TFT color LCD with 240 x 240 resolution for a clear and intuitive user interface.
• Display up to 6 measurement indicators simultaneously.
• Wide frequency range of 20 Hz to 12.5 kHz, and dynamic range of 51 dB to 142 dB.
• ZX7500 is compliant to IEC 61252:2017, IEC 61672-1:2013 Class 2, and IEC 61260-1:2014 Class 2.
• Typical 30 hours, up to 40 hours of continuous operation

​​Standards

• IEC 61252:2017
• Class 2:IEC61672-1:2013
• Class 2:IEC61260-1:2014

Applications

Noise Dose

Sound Measurement

Sound Measurement Features

• Total Measurement Range: 51 – 142 dB(A), 25 – 143 dB (C), 30 – 143 dB (Z)
• Internal Noise: < 42 dB(A),  < 42dB(C),  < 47 dB(Z)
• Frequency Range: 20 Hz – 12.5 kHz
• Frequency Weighting: A, C, Z
• Time Constants: Parallel F (fast), S (slow), I (impulse)
• Exchange Rates: 2, 3, 4, 5, 6
• Total Value Integration:
  • SEL, Lxyp, Lxeq,T, Lxmax, Lxmin, LN, Lex, 8h, LAVG, TWA, DOSE, Kurt, SD, Lxpeak
  • *Peak C Sound Level Measurement Range: 68 – 145 dB
• Statistics: optional
• Measurement Time: 1 second to 99 hours

*x represents A,C,Z.

*y represents F,S, l.

*N represents 5,10,50,90,95.

Display

• Size: 1.3 inch
• Type: Color LCD
• Resolution: 240 x 240

Data

• Data Interface: Blutooth, IO Protocol, USB-C
• Data Storage: 64 GB Internal
• Audio Recording:
  • 48/24/12 kHz Sample Rate
  • 32-bit/16-bit precision
  • .WAV/ format
  • playback on device and PC
• Voice Comments: N/A

Power

• Power (Basic Functions): < 0.45W
• Battery Type: 3.7 V 2000mAh lithium battery
• Operating Time: Up to 40 hours
• External Power: USB-C

Operating Conditions

• Temperature Range: -10 °C – 40 °C
• Humidity Range: 20 % – 90 %
• Pressure Range: 65 kPa – 108 kPa

Hardware

• Number of Channels: 1
• Microphone: ZX1021
• Preamplifier: Integrated
• Weight: 119 g
• Dimensions (mm): 90 × 49 × 64